<!-- HTML header for doxygen 1.8.6-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<title>OpenCV: Image Filtering</title>
<link href="../../opencv.ico" rel="shortcut icon" type="image/x-icon" />
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<script type="text/javascript" src="../../tutorial-utils.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
//<![CDATA[
MathJax.Hub.Config(
{
  TeX: {
      Macros: {
          matTT: [ "\\[ \\left|\\begin{array}{ccc} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{array}\\right| \\]", 9],
          fork: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ \\end{array} \\right.", 4],
          forkthree: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ \\end{array} \\right.", 6],
          forkfour: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ #7 & \\mbox{#8}\\\\ \\end{array} \\right.", 8],
          vecthree: ["\\begin{bmatrix} #1\\\\ #2\\\\ #3 \\end{bmatrix}", 3],
          vecthreethree: ["\\begin{bmatrix} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{bmatrix}", 9],
          cameramatrix: ["#1 = \\begin{bmatrix} f_x & 0 & c_x\\\\ 0 & f_y & c_y\\\\ 0 & 0 & 1 \\end{bmatrix}", 1],
          distcoeffs: ["(k_1, k_2, p_1, p_2[, k_3[, k_4, k_5, k_6 [, s_1, s_2, s_3, s_4[, \\tau_x, \\tau_y]]]]) \\text{ of 4, 5, 8, 12 or 14 elements}"],
          distcoeffsfisheye: ["(k_1, k_2, k_3, k_4)"],
          hdotsfor: ["\\dots", 1],
          mathbbm: ["\\mathbb{#1}", 1],
          bordermatrix: ["\\matrix{#1}", 1]
      }
  }
}
);
//]]>
</script><script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
<link href="../../stylesheet.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<!--#include virtual="/google-search.html"-->
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="../../opencv-logo-small.png"/></td>
  <td style="padding-left: 0.5em;">
   <div id="projectname">OpenCV
   &#160;<span id="projectnumber">4.5.2</span>
   </div>
   <div id="projectbrief">Open Source Computer Vision</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
$(function() {
  initMenu('../../',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">Image Filtering<div class="ingroups"><a class="el" href="../../d1/d1e/group__cuda.html">CUDA-accelerated Computer Vision</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">cv::cuda::Filter</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Common interface for all CUDA filters :  <a href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga3113b66e289bad7caef412e6e13ec2be"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga3113b66e289bad7caef412e6e13ec2be">cv::cuda::createBoxFilter</a> (int srcType, int dstType, <a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a> ksize, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1, -1), int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:ga3113b66e289bad7caef412e6e13ec2be"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a normalized 2D box filter.  <a href="../../dc/d66/group__cudafilters.html#ga3113b66e289bad7caef412e6e13ec2be">More...</a><br /></td></tr>
<tr class="separator:ga3113b66e289bad7caef412e6e13ec2be"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaaf4740c51128d23a37f6f1b22cee49e8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gaaf4740c51128d23a37f6f1b22cee49e8">cv::cuda::createBoxMaxFilter</a> (int srcType, <a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a> ksize, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1, -1), int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:gaaf4740c51128d23a37f6f1b22cee49e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates the maximum filter.  <a href="../../dc/d66/group__cudafilters.html#gaaf4740c51128d23a37f6f1b22cee49e8">More...</a><br /></td></tr>
<tr class="separator:gaaf4740c51128d23a37f6f1b22cee49e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga77fd36949bc8d92aabc120b4b1cfaafa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga77fd36949bc8d92aabc120b4b1cfaafa">cv::cuda::createBoxMinFilter</a> (int srcType, <a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a> ksize, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1, -1), int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:ga77fd36949bc8d92aabc120b4b1cfaafa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates the minimum filter.  <a href="../../dc/d66/group__cudafilters.html#ga77fd36949bc8d92aabc120b4b1cfaafa">More...</a><br /></td></tr>
<tr class="separator:ga77fd36949bc8d92aabc120b4b1cfaafa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac13bf7c41a34bfde2a7f33ad8caacfdf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gac13bf7c41a34bfde2a7f33ad8caacfdf">cv::cuda::createColumnSumFilter</a> (int srcType, int dstType, int ksize, int anchor=-1, int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:gac13bf7c41a34bfde2a7f33ad8caacfdf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a vertical 1D box filter.  <a href="../../dc/d66/group__cudafilters.html#gac13bf7c41a34bfde2a7f33ad8caacfdf">More...</a><br /></td></tr>
<tr class="separator:gac13bf7c41a34bfde2a7f33ad8caacfdf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga14d76dc6982ce739c67198f52bc16ee1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga14d76dc6982ce739c67198f52bc16ee1">cv::cuda::createDerivFilter</a> (int srcType, int dstType, int dx, int dy, int ksize, bool <a class="el" href="../../d5/de6/group__cudaarithm__reduce.html#ga4da4738b9956a5baaa2f5f8c2fba438a">normalize</a>=false, double scale=1, int rowBorderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, int columnBorderMode=-1)</td></tr>
<tr class="memdesc:ga14d76dc6982ce739c67198f52bc16ee1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a generalized Deriv operator.  <a href="../../dc/d66/group__cudafilters.html#ga14d76dc6982ce739c67198f52bc16ee1">More...</a><br /></td></tr>
<tr class="separator:ga14d76dc6982ce739c67198f52bc16ee1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa4df286369114cfd4b144ae211f6a6c8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gaa4df286369114cfd4b144ae211f6a6c8">cv::cuda::createGaussianFilter</a> (int srcType, int dstType, <a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a> ksize, double sigma1, double sigma2=0, int rowBorderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, int columnBorderMode=-1)</td></tr>
<tr class="memdesc:gaa4df286369114cfd4b144ae211f6a6c8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Gaussian filter.  <a href="../../dc/d66/group__cudafilters.html#gaa4df286369114cfd4b144ae211f6a6c8">More...</a><br /></td></tr>
<tr class="separator:gaa4df286369114cfd4b144ae211f6a6c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga53126e88bb7e6185dcd5628e28e42cd2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga53126e88bb7e6185dcd5628e28e42cd2">cv::cuda::createLaplacianFilter</a> (int srcType, int dstType, int ksize=1, double scale=1, int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:ga53126e88bb7e6185dcd5628e28e42cd2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Laplacian operator.  <a href="../../dc/d66/group__cudafilters.html#ga53126e88bb7e6185dcd5628e28e42cd2">More...</a><br /></td></tr>
<tr class="separator:ga53126e88bb7e6185dcd5628e28e42cd2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga57cb1804ad9d1280bf86433858daabf9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga57cb1804ad9d1280bf86433858daabf9">cv::cuda::createLinearFilter</a> (int srcType, int dstType, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> kernel, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1, -1), int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:ga57cb1804ad9d1280bf86433858daabf9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a non-separable linear 2D filter.  <a href="../../dc/d66/group__cudafilters.html#ga57cb1804ad9d1280bf86433858daabf9">More...</a><br /></td></tr>
<tr class="separator:ga57cb1804ad9d1280bf86433858daabf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae58694e07be6bdbae126f36c75c08ee6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gae58694e07be6bdbae126f36c75c08ee6">cv::cuda::createMorphologyFilter</a> (int op, int srcType, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> kernel, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1, -1), int iterations=1)</td></tr>
<tr class="memdesc:gae58694e07be6bdbae126f36c75c08ee6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a 2D morphological filter.  <a href="../../dc/d66/group__cudafilters.html#gae58694e07be6bdbae126f36c75c08ee6">More...</a><br /></td></tr>
<tr class="separator:gae58694e07be6bdbae126f36c75c08ee6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf735de273ccb5072f3c27816fb97a53a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gaf735de273ccb5072f3c27816fb97a53a">cv::cuda::createRowSumFilter</a> (int srcType, int dstType, int ksize, int anchor=-1, int borderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a> borderVal=<a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0))</td></tr>
<tr class="memdesc:gaf735de273ccb5072f3c27816fb97a53a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a horizontal 1D box filter.  <a href="../../dc/d66/group__cudafilters.html#gaf735de273ccb5072f3c27816fb97a53a">More...</a><br /></td></tr>
<tr class="separator:gaf735de273ccb5072f3c27816fb97a53a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4ac8df158e5771ddb0bd5c9091188ce6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#ga4ac8df158e5771ddb0bd5c9091188ce6">cv::cuda::createScharrFilter</a> (int srcType, int dstType, int dx, int dy, double scale=1, int rowBorderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, int columnBorderMode=-1)</td></tr>
<tr class="memdesc:ga4ac8df158e5771ddb0bd5c9091188ce6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a vertical or horizontal Scharr operator.  <a href="../../dc/d66/group__cudafilters.html#ga4ac8df158e5771ddb0bd5c9091188ce6">More...</a><br /></td></tr>
<tr class="separator:ga4ac8df158e5771ddb0bd5c9091188ce6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf7b79a9a92992044f328dad07a52c4bf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gaf7b79a9a92992044f328dad07a52c4bf">cv::cuda::createSeparableLinearFilter</a> (int srcType, int dstType, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> rowKernel, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> columnKernel, <a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a> anchor=<a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,-1), int rowBorderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, int columnBorderMode=-1)</td></tr>
<tr class="memdesc:gaf7b79a9a92992044f328dad07a52c4bf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a separable linear filter.  <a href="../../dc/d66/group__cudafilters.html#gaf7b79a9a92992044f328dad07a52c4bf">More...</a><br /></td></tr>
<tr class="separator:gaf7b79a9a92992044f328dad07a52c4bf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabf85fe61958bb21e93211a6fcc7c5c3b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d66/group__cudafilters.html#gabf85fe61958bb21e93211a6fcc7c5c3b">cv::cuda::createSobelFilter</a> (int srcType, int dstType, int dx, int dy, int ksize=3, double scale=1, int rowBorderMode=<a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a>, int columnBorderMode=-1)</td></tr>
<tr class="memdesc:gabf85fe61958bb21e93211a6fcc7c5c3b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Sobel operator.  <a href="../../dc/d66/group__cudafilters.html#gabf85fe61958bb21e93211a6fcc7c5c3b">More...</a><br /></td></tr>
<tr class="separator:gabf85fe61958bb21e93211a6fcc7c5c3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Functions and classes described in this section are used to perform various linear or non-linear filtering operations on 2D images.</p>
<dl class="section note"><dt>Note</dt><dd><ul>
<li>An example containing all basic morphology operators like erode and dilate can be found at opencv_source_code/samples/gpu/morphology.cpp </li>
</ul>
</dd></dl>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga3113b66e289bad7caef412e6e13ec2be"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3113b66e289bad7caef412e6e13ec2be">&#9670;&nbsp;</a></span>createBoxFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createBoxFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a>&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,&#160;-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a normalized 2D box filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input image type. Only CV_8UC1, CV_8UC4 and CV_32FC1 are supported for now. </td></tr>
    <tr><td class="paramname">dstType</td><td>Output image type. Only the same type as src is supported for now. </td></tr>
    <tr><td class="paramname">ksize</td><td>Kernel size. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value Point(-1, -1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#gad533230ebf2d42509547d514f7d3fbc3" title="Blurs an image using the box filter. ">boxFilter</a> </dd></dl>

</div>
</div>
<a id="gaaf4740c51128d23a37f6f1b22cee49e8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaaf4740c51128d23a37f6f1b22cee49e8">&#9670;&nbsp;</a></span>createBoxMaxFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createBoxMaxFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a>&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,&#160;-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates the maximum filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input/output image type. Only CV_8UC1 and CV_8UC4 are supported. </td></tr>
    <tr><td class="paramname">ksize</td><td>Kernel size. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value (-1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga77fd36949bc8d92aabc120b4b1cfaafa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga77fd36949bc8d92aabc120b4b1cfaafa">&#9670;&nbsp;</a></span>createBoxMinFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createBoxMinFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a>&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,&#160;-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates the minimum filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input/output image type. Only CV_8UC1 and CV_8UC4 are supported. </td></tr>
    <tr><td class="paramname">ksize</td><td>Kernel size. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value (-1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gac13bf7c41a34bfde2a7f33ad8caacfdf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac13bf7c41a34bfde2a7f33ad8caacfdf">&#9670;&nbsp;</a></span>createColumnSumFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createColumnSumFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>anchor</em> = <code>-1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a vertical 1D box filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input image type. Only CV_8UC1 type is supported for now. </td></tr>
    <tr><td class="paramname">dstType</td><td>Output image type. Only CV_32FC1 type is supported for now. </td></tr>
    <tr><td class="paramname">ksize</td><td>Kernel size. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value (-1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga14d76dc6982ce739c67198f52bc16ee1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga14d76dc6982ce739c67198f52bc16ee1">&#9670;&nbsp;</a></span>createDerivFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createDerivFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dy</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>normalize</em> = <code>false</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>scale</em> = <code>1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>rowBorderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>columnBorderMode</em> = <code>-1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a generalized Deriv operator. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Source image type. </td></tr>
    <tr><td class="paramname">dstType</td><td>Destination array type. </td></tr>
    <tr><td class="paramname">dx</td><td>Derivative order in respect of x. </td></tr>
    <tr><td class="paramname">dy</td><td>Derivative order in respect of y. </td></tr>
    <tr><td class="paramname">ksize</td><td>Aperture size. See getDerivKernels for details. </td></tr>
    <tr><td class="paramname">normalize</td><td>Flag indicating whether to normalize (scale down) the filter coefficients or not. See getDerivKernels for details. </td></tr>
    <tr><td class="paramname">scale</td><td>Optional scale factor for the computed derivative values. By default, no scaling is applied. For details, see getDerivKernels . </td></tr>
    <tr><td class="paramname">rowBorderMode</td><td>Pixel extrapolation method in the vertical direction. For details, see borderInterpolate. </td></tr>
    <tr><td class="paramname">columnBorderMode</td><td>Pixel extrapolation method in the horizontal direction. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gaa4df286369114cfd4b144ae211f6a6c8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa4df286369114cfd4b144ae211f6a6c8">&#9670;&nbsp;</a></span>createGaussianFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createGaussianFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a>&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>sigma1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>sigma2</em> = <code>0</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>rowBorderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>columnBorderMode</em> = <code>-1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a Gaussian filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Source image type. </td></tr>
    <tr><td class="paramname">dstType</td><td>Destination array type. </td></tr>
    <tr><td class="paramname">ksize</td><td>Aperture size. See getGaussianKernel for details. </td></tr>
    <tr><td class="paramname">sigma1</td><td>Gaussian sigma in the horizontal direction. See getGaussianKernel for details. </td></tr>
    <tr><td class="paramname">sigma2</td><td>Gaussian sigma in the vertical direction. If 0, then \(\texttt{sigma2}\leftarrow\texttt{sigma1}\) . </td></tr>
    <tr><td class="paramname">rowBorderMode</td><td>Pixel extrapolation method in the vertical direction. For details, see borderInterpolate. </td></tr>
    <tr><td class="paramname">columnBorderMode</td><td>Pixel extrapolation method in the horizontal direction.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#gaabe8c836e97159a9193fb0b11ac52cf1" title="Blurs an image using a Gaussian filter. ">GaussianBlur</a> </dd></dl>

</div>
</div>
<a id="ga53126e88bb7e6185dcd5628e28e42cd2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga53126e88bb7e6185dcd5628e28e42cd2">&#9670;&nbsp;</a></span>createLaplacianFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createLaplacianFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ksize</em> = <code>1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>scale</em> = <code>1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a Laplacian operator. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input image type. Supports CV_8U , CV_16U and CV_32F one and four channel image. </td></tr>
    <tr><td class="paramname">dstType</td><td>Output image type. Only the same type as src is supported for now. </td></tr>
    <tr><td class="paramname">ksize</td><td>Aperture size used to compute the second-derivative filters (see getDerivKernels). It must be positive and odd. Only ksize = 1 and ksize = 3 are supported. </td></tr>
    <tr><td class="paramname">scale</td><td>Optional scale factor for the computed Laplacian values. By default, no scaling is applied (see getDerivKernels ). </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#gad78703e4c8fe703d479c1860d76429e6" title="Calculates the Laplacian of an image. ">Laplacian</a> </dd></dl>

</div>
</div>
<a id="ga57cb1804ad9d1280bf86433858daabf9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga57cb1804ad9d1280bf86433858daabf9">&#9670;&nbsp;</a></span>createLinearFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createLinearFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>kernel</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,&#160;-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a non-separable linear 2D filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input image type. Supports CV_8U , CV_16U and CV_32F one and four channel image. </td></tr>
    <tr><td class="paramname">dstType</td><td>Output image type. Only the same type as src is supported for now. </td></tr>
    <tr><td class="paramname">kernel</td><td>2D array of filter coefficients. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value Point(-1, -1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#ga27c049795ce870216ddfb366086b5a04" title="Convolves an image with the kernel. ">filter2D</a> </dd></dl>

</div>
</div>
<a id="gae58694e07be6bdbae126f36c75c08ee6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae58694e07be6bdbae126f36c75c08ee6">&#9670;&nbsp;</a></span>createMorphologyFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createMorphologyFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>op</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>kernel</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,&#160;-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>iterations</em> = <code>1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a 2D morphological filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">op</td><td>Type of morphological operation. The following types are possible:<ul>
<li><b>MORPH_ERODE</b> erode</li>
<li><b>MORPH_DILATE</b> dilate</li>
<li><b>MORPH_OPEN</b> opening</li>
<li><b>MORPH_CLOSE</b> closing</li>
<li><b>MORPH_GRADIENT</b> morphological gradient</li>
<li><b>MORPH_TOPHAT</b> "top hat"</li>
<li><b>MORPH_BLACKHAT</b> "black hat" </li>
</ul>
</td></tr>
    <tr><td class="paramname">srcType</td><td>Input/output image type. Only CV_8UC1, CV_8UC4, CV_32FC1 and CV_32FC4 are supported. </td></tr>
    <tr><td class="paramname">kernel</td><td>2D 8-bit structuring element for the morphological operation. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor position within the structuring element. Negative values mean that the anchor is at the center. </td></tr>
    <tr><td class="paramname">iterations</td><td>Number of times erosion and dilation to be applied.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#ga67493776e3ad1a3df63883829375201f" title="Performs advanced morphological transformations. ">morphologyEx</a> </dd></dl>

</div>
</div>
<a id="gaf735de273ccb5072f3c27816fb97a53a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf735de273ccb5072f3c27816fb97a53a">&#9670;&nbsp;</a></span>createRowSumFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createRowSumFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ksize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>anchor</em> = <code>-1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>borderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga599fe92e910c027be274233eccad7beb">Scalar</a>&#160;</td>
          <td class="paramname"><em>borderVal</em> = <code><a class="el" href="../../d1/da0/classcv_1_1Scalar__.html#ac1509a4b8454fe7fe29db069e13a2e6f">Scalar::all</a>(0)</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a horizontal 1D box filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Input image type. Only CV_8UC1 type is supported for now. </td></tr>
    <tr><td class="paramname">dstType</td><td>Output image type. Only CV_32FC1 type is supported for now. </td></tr>
    <tr><td class="paramname">ksize</td><td>Kernel size. </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor point. The default value (-1) means that the anchor is at the kernel center. </td></tr>
    <tr><td class="paramname">borderMode</td><td>Pixel extrapolation method. For details, see borderInterpolate . </td></tr>
    <tr><td class="paramname">borderVal</td><td>Default border value. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga4ac8df158e5771ddb0bd5c9091188ce6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga4ac8df158e5771ddb0bd5c9091188ce6">&#9670;&nbsp;</a></span>createScharrFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createScharrFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dy</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>scale</em> = <code>1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>rowBorderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>columnBorderMode</em> = <code>-1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a vertical or horizontal Scharr operator. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Source image type. </td></tr>
    <tr><td class="paramname">dstType</td><td>Destination array type. </td></tr>
    <tr><td class="paramname">dx</td><td>Order of the derivative x. </td></tr>
    <tr><td class="paramname">dy</td><td>Order of the derivative y. </td></tr>
    <tr><td class="paramname">scale</td><td>Optional scale factor for the computed derivative values. By default, no scaling is applied. See getDerivKernels for details. </td></tr>
    <tr><td class="paramname">rowBorderMode</td><td>Pixel extrapolation method in the vertical direction. For details, see borderInterpolate. </td></tr>
    <tr><td class="paramname">columnBorderMode</td><td>Pixel extrapolation method in the horizontal direction.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#gaa13106761eedf14798f37aa2d60404c9" title="Calculates the first x- or y- image derivative using Scharr operator. ">Scharr</a> </dd></dl>

</div>
</div>
<a id="gaf7b79a9a92992044f328dad07a52c4bf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf7b79a9a92992044f328dad07a52c4bf">&#9670;&nbsp;</a></span>createSeparableLinearFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createSeparableLinearFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>rowKernel</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>columnKernel</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>&#160;</td>
          <td class="paramname"><em>anchor</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#ga1e83eafb2d26b3c93f09e8338bcab192">Point</a>(-1,-1)</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>rowBorderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>columnBorderMode</em> = <code>-1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a separable linear filter. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Source array type. </td></tr>
    <tr><td class="paramname">dstType</td><td>Destination array type. </td></tr>
    <tr><td class="paramname">rowKernel</td><td>Horizontal filter coefficients. Support kernels with size &lt;= 32 . </td></tr>
    <tr><td class="paramname">columnKernel</td><td>Vertical filter coefficients. Support kernels with size &lt;= 32 . </td></tr>
    <tr><td class="paramname">anchor</td><td>Anchor position within the kernel. Negative values mean that anchor is positioned at the aperture center. </td></tr>
    <tr><td class="paramname">rowBorderMode</td><td>Pixel extrapolation method in the vertical direction For details, see borderInterpolate. </td></tr>
    <tr><td class="paramname">columnBorderMode</td><td>Pixel extrapolation method in the horizontal direction.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#ga910e29ff7d7b105057d1625a4bf6318d" title="Applies a separable linear filter to an image. ">sepFilter2D</a> </dd></dl>

</div>
</div>
<a id="gabf85fe61958bb21e93211a6fcc7c5c3b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gabf85fe61958bb21e93211a6fcc7c5c3b">&#9670;&nbsp;</a></span>createSobelFilter()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../dc/d2b/classcv_1_1cuda_1_1Filter.html">Filter</a>&gt; cv::cuda::createSobelFilter </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>srcType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dstType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dy</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ksize</em> = <code>3</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>scale</em> = <code>1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>rowBorderMode</em> = <code><a class="el" href="../../d2/de8/group__core__array.html#gga209f2f4869e304c82d07739337eae7c5afe14c13a4ea8b8e3b3ef399013dbae01">BORDER_DEFAULT</a></code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>columnBorderMode</em> = <code>-1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../da/dc5/cudafilters_8hpp.html">opencv2/cudafilters.hpp</a>&gt;</code></p>

<p>Creates a Sobel operator. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">srcType</td><td>Source image type. </td></tr>
    <tr><td class="paramname">dstType</td><td>Destination array type. </td></tr>
    <tr><td class="paramname">dx</td><td>Derivative order in respect of x. </td></tr>
    <tr><td class="paramname">dy</td><td>Derivative order in respect of y. </td></tr>
    <tr><td class="paramname">ksize</td><td>Size of the extended Sobel kernel. Possible values are 1, 3, 5 or 7. </td></tr>
    <tr><td class="paramname">scale</td><td>Optional scale factor for the computed derivative values. By default, no scaling is applied. For details, see getDerivKernels . </td></tr>
    <tr><td class="paramname">rowBorderMode</td><td>Pixel extrapolation method in the vertical direction. For details, see borderInterpolate. </td></tr>
    <tr><td class="paramname">columnBorderMode</td><td>Pixel extrapolation method in the horizontal direction.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d86/group__imgproc__filter.html#gacea54f142e81b6758cb6f375ce782c8d" title="Calculates the first, second, third, or mixed image derivatives using an extended Sobel operator...">Sobel</a> </dd></dl>

</div>
</div>
</div><!-- contents -->
<!-- HTML footer for doxygen 1.8.6-->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Apr 2 2021 11:36:41 for OpenCV by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
</a> 1.8.13
</small></address>
<script type="text/javascript">
//<![CDATA[
addTutorialsButtons();
//]]>
</script>
</body>
</html>
